(S)-Methyl 3-((tert-butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoate

(S)-3-[(叔丁氧羰基)氨基]-4-(2,4,5-三氟苯基)丁酸甲酯

Also known as: Sitagliptin Impurity 26, Sitagliptin Phosphate Impurity 313, (S)-Methyl 3-(Boc-amino)-4-(2,4,5-trifluorophenyl)butanoate, Benzenebutanoic acid, β-[[(1,1-dimethylethoxy)carbonyl]amino]-2,4,5-trifluoro-, methyl ester, (βS)-

(S)-Methyl 3-((tert-butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoate (CAS 1402569-71-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H20F3NO4 and a molecular weight of 347.333 g/mol. It is also known as Sitagliptin Impurity 26, Sitagliptin Phosphate Impurity 313 and (S)-Methyl 3-(Boc-amino)-4-(2,4,5-trifluorophenyl)butanoate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1402569-71-4

Jingsj CID

J-1529405-6

Molecular Formula

C₁₆H₂₀F₃NO₄

Chinese Name

(S)-3-[(叔丁氧羰基)氨基]-4-(2,4,5-三氟苯基)丁酸甲酯

Molecular Weight

347.333 g/mol

Category

Organic Acids

Last updated

8/21/2026